FAN5345S20X - Fairchild Semiconductor

Manufacturer Part Number

FAN5345S20X

Manufacturer

onsemi

Introduction

The FAN5345S20X is a high-efficiency, single-output, step-up DC-DC converter designed for driving LED backlights in mobile devices. It features internal power switches and an internal oscillator, making it a compact, highly integrated solution.

Product Features and Performance

Step-up (boost) topology with internal power switches

Single output voltage up to 18.5V

Output current up to 25mA

2MHz switching frequency

Single-wire dimming control

Product Advantages

Compact and highly integrated solution

High efficiency to improve battery life

Wide input voltage range (2.5V to 5.5V)

Supports single-wire dimming for easy implementation

Key Reasons to Choose This Product

Optimized for LED backlight applications in mobile devices

Efficient power conversion to extend battery life

Easy implementation with single-wire dimming control

Reliable and robust performance in a small package

Quality and Safety Features

Operates over a wide temperature range (-40°C to 85°C)

Integrated overcurrent and overvoltage protection

Compatibility

The FAN5345S20X is compatible with a variety of mobile device applications that require a compact, efficient LED backlight driver.

Application Areas

Smartphone and tablet LED backlights

Other mobile device LED backlight applications

Product Lifecycle

The FAN5345S20X is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on available alternatives or equivalent models.